With an ultra-low temperature of -196℃, food grade liquid nitrogen features non-toxicity, rapid cooling and inert performance.

With an ultra-low temperature of -196℃, food grade liquid nitrogen features non-toxicity, rapid cooling and inert performance. It has become an essential industrial medium for the modern food industry, widely used in food quick freezing, fresh preservation, beverage production and pastry processing. Professional liquid nitrogen for food industry optimizes food taste, extends shelf life and reduces production loss, supporting full-process standardized food manufacturing.

Liquid nitrogen quick freezing is the most mainstream application in food processing. Traditional air blast freezing cools slowly and forms large ice crystals inside food, destroying food cell structures, causing juice loss and bad taste after thawing. Adopting liquid nitrogen flash freezing technology, food locks original moisture, nutrition, color and flavor in a short time. It is perfectly suitable for seafood, meat, fruits, vegetables, pasta and prefabricated food mass production, greatly cutting fresh food loss during cold chain storage and long-distance transportation.

Liquid nitrogen is also popular in beverage and snack food manufacturing. It is applied to smoky nitrogen ice cream and specialty cold drinks to create unique visual effects for catering brands. Besides, liquid nitrogen realizes low-temperature embrittlement and mold release for nuts, snacks and chocolate. It avoids material adhesion and grease melting under constant low temperature, improving finished food taste and overall production efficiency greatly.

Moreover, liquid nitrogen supports food cold storage and modified atmosphere fresh-keeping. It builds an inert low-temperature storage environment to restrain bacterial reproduction and food oxidation, prolonging shelf life of fresh food, cooked food and bakery products. During food packaging, filled liquid nitrogen exhausts air inside packages to prevent oxidation deterioration, and cushion food to avoid extrusion damage during delivery.

Food-grade liquid nitrogen is stored and transported via professional cryogenic Dewar tanks and liquid nitrogen storage tanks, with standard anti-freezing operation specifications required. We supply high-purity food grade liquid nitrogen, complete cryogenic storage vessels and one-stop supporting services. Customized gas supply solutions are available for food factories, catering brands and food processing enterprises worldwide.